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Earn 100

What do you mean by parasite?
Important Questions on Nutrition in Plant
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1) The trophozoites multiply by binary fission and produce cysts and both stages are passed in the faeces.
2) Trophozoites migrate to the large intestine.
3) Excystation occurs in the small intestine and trophozoites are released.
4) Infection by Entamoeba histolytica occurs by ingestion of mature cysts in fecally contaminated food, water, or hands.

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Study the following and pick up the correct combination.


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Arrange them in correct sequence.
Amoeboid stage
Trophozoite
Schizont
Signet ring stage
Erythrocytic merozoites

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Match the following columns and select the correct option:-
Column | Column | ||
(i) | Typhoid | (a) | Haemophilus influenzae |
(ii) | Malaria | (b) | Wuchereria bancrofti |
(iii) | Pneumonia | (c) | Plasmodium vivax |
(iv) | Filariasis | (d) | Salmonella typhi |

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Identify the sequence of stages in the Golgi cycle of Plasmodium vivax.
a) Schizont
b) Amoeboid
c) Trophozoite
d) Signet-ring

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HARD
List - I | List - II | ||
(a) | Cytozoic parasite | (i) | Lives within the cavities of the host body |
(b) | Coelozoic parasite | (ii) | Lives between the cells of the tissue and organs of the host |
(c) | Histozoic parasite | (iii) | Lives within the host cells |
(d) | Hyper parasite | (iv) | A parasite lives in/on the body of another parasite |
The correct answer is:

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Identify correct combinations.
Primary Host | Secondary Host | Parasite | |
A | Man | Culex | Wucheraria |
B | Man | Anopheles | Plasmodium |
C | Man | Musca | Entamoeba |
D | Man | Absent | Ascaris |

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Assertion Sometimes relapse of malaria may take place even after treatment.
Reason Activation of hypnozoites.

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Match the following
List-I | List-II | ||
(A) | Fasciola hepatica | (I) | Castration |
(B) | Plasmodium vivax | (II) | Kala azar |
(C) | Sacculina | (III) | Hyperplasia |
(D) | Leishmania donovoni | (IV) | Neoplasia |
(V) | Hypertrophy |

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Match the following diseases with the causative organism and select the correct option.
Column-I | Column-II | ||
(a) | Typhoid | (i) | Wuchereria |
(b) | Pneumonia | (ii) | Plasmodium |
(c) | Filariasis | (iii) | Salmonella |
(d) | Malaria | (iv) | Haemophilus |


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